<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
 <table width="400px" border="1px" align="center">
     <thead>
     <tr>
         <th>姓名</th>
         <th>性别</th>
         <th>年龄</th>
         <th>数学</th>
         <th>语文</th>
     </tr>
     </thead>

     <tr align="center">
         <td>张三</td>
         <td rowspan="2">男</td>
         <td>23</td>
         <td>90</td>
         <td>90</td>
     </tr>


     <tr align="center">
         <td>李四</td>
         <!--<td rowspan="2">男</td>-->
         <td>24</td>
         <td>95</td>
         <td>98</td>
     </tr>


 </table>
</body>
</html>